EP 1927734 A3 20100113 - Internal combustion engine provided with a valve opening variation system and vehicle equipped with such engine
Title (en)
Internal combustion engine provided with a valve opening variation system and vehicle equipped with such engine
Title (de)
Verbrennungsmotor mit Ventilöffnungsvariationssystem und mit einem solchen Motor ausgestattetes Fahrzeug
Title (fr)
Moteur à combustion interne doté d'un système de variation d'ouverture de soupapes et véhicule doté d'un tel moteur
Publication
Application
Priority
IT MI20062288 A 20061128
Abstract (en)
[origin: EP1927734A2] An endothermic engine comprising: a plurality of combustion chambers each provided with at least one valve and a lever (11) adapted to cause the opening of said valve; a camshaft (1) with a plurality of cams adapted to control said levers; a cylinder head having a supporting axle (2) on which a plurality of bushings (16, 16') are rotationally and eccentrically mounted, each of which rotationally supports one of said levers; an actuator (8) adapted to cause the rotation of said bushings by a predetermined angle; characterised in that said bushings are made reciprocally integral in rotation around said supporting axle by means of a plate (12), preferably formed by a series of overlapping sheets (14), connected rigidly to them at least in the direction of rotation.
IPC 8 full level
F01L 13/00 (2006.01); F01L 13/06 (2006.01)
CPC (source: EP US)
F01L 13/065 (2013.01 - EP US); F01L 1/20 (2013.01 - EP US); F01L 13/0026 (2013.01 - EP US); F01L 2001/0535 (2013.01 - EP US); F01L 2800/10 (2013.01 - EP US); F01L 2820/01 (2013.01 - EP US)
Citation (search report)
- [IY] GB 782351 A 19570904 - CLARENCE ARNOLD FELL
- [YA] US 5655499 A 19970812 - UEHARA HIROKAZU [JP], et al
- [A] US 2851023 A 19580909 - DURKAN LEROY A
- [A] US 2005279304 A1 20051222 - YAMADA YOSHIHIKO [JP]
- [A] EP 1574679 A2 20050914 - NISSAN MOTOR [JP]
- [A] US 1812787 A 19310630 - HASTON HEWITT WILLIAM
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
EP 1927734 A2 20080604; EP 1927734 A3 20100113; AR 063907 A1 20090225; BR PI0706089 A2 20090512; CN 101191430 A 20080604; CN 101191430 B 20111116; IT MI20062288 A1 20080529; RU 2007144119 A 20090610; RU 2451794 C2 20120527; US 2008149068 A1 20080626; US 7581527 B2 20090901
DOCDB simple family (application)
EP 07121490 A 20071126; AR P070105198 A 20071122; BR PI0706089 A 20071128; CN 200710196396 A 20071128; IT MI20062288 A 20061128; RU 2007144119 A 20071127; US 98558607 A 20071116